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Round|Lab Grown|IGI

1.20ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG760544137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760544137

Diamond specifications and retailer prices

From $231 CAD
$165 USD
As of October 29, 2026
Save $1,113 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,344 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760544137 or 760544137. Listed at 16 retailers as of October 29, 2026, with prices from $231 to $1,344, a $1,113 spread on the same certified stone. MOH London lists it at $1,344. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760544137
Dimensions6.72 × 6.67 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.72 mm6.67 mm1.20 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760544137
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,344 CAD|Low: $220 CAD|High: $1,376 CAD|Avg: $546 CAD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$231 CAD
Retailer 14$259 CAD
Retailer 4$267 CAD
Retailer 7$286 CAD
Retailer 15$286 CAD
Retailer 10$494 CAD
Retailer 9$505 CAD
Retailer 5$515 CAD
Retailer 6$519 CAD
Retailer 2$567 CAD
Retailer 16$635 CAD
Retailer 11$658 CAD
Retailer 12$733 CAD
Retailer 8$798 CAD
Retailer 3$920 CAD
MOH London$1,344 CAD

34 data points across 16 retailers

16 retailers$231 CAD to $1,344 CAD

A
Cheapest Retailer
-
$231 CAD
$165 USD
A
Retailer 2
-
$259 CAD
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$267 CAD
$191 USD
View
A
Retailer 4
-
$286 CAD
$204 USD
View
A
Retailer 5
-
$286 CAD
$204 USD
View
A
Retailer 6
-
$494 CAD
€336 EUR
View
A
Retailer 7
-
$505 CAD
£284 GBP
View
A
Retailer 8
-
$515 CAD
$368 USD
View
A
Retailer 9
-
$519 CAD
$371 USD
View
A
Retailer 10
-
$567 CAD
£319 GBP
View
B+
Retailer 11
-
$635 CAD
$454 USD
View
Retailer 12
-
$658 CAD
$470 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$733 CAD
$524 USD
View
B+
Retailer 14
-
$798 CAD
$570 USD
View
B
Retailer 15
-
$920 CAD
$657 USD
View
Most Expensive
B
MOH London
LG760544137 · Oct 29
$1,344 CAD
£756 GBP
View
15 more retailers have this diamond
Prices start from $231 CADSave up to $1,113 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Round
$231 CAD